diff --git a/rust-pvz-genetics/src/genetics/tests.rs b/rust-pvz-genetics/src/genetics/tests.rs
index 58dbe04..bbe4717 100644
--- a/rust-pvz-genetics/src/genetics/tests.rs
+++ b/rust-pvz-genetics/src/genetics/tests.rs
@@ -10,7 +10,7 @@ fn test_allelic_crossingover() {
     let mut peashooter = peashooter_template();
     let mut sunflower = sunflower_template();
     GenomeModificator::with_seed(&mut peashooter, &mut sunflower,3996684975687038250u64).allelic_crossingover(None);
-    assert!(peashooter == PlantGenome::from_edges(vec![
+    assert!(peashooter.to_string() == PlantGenome::from_edges(vec![
         Gene::new("Sunflower","root", GeneType::Dummy),
         Gene::new("Peashooter","stem", GeneType::fill_all()),
         Gene::new("Peashooter","head",GeneType::random_distribution()),
@@ -21,8 +21,8 @@ fn test_allelic_crossingover() {
         (1,2),
         (2,3),
         (2,4)
-    ]).unwrap());
-    assert!(sunflower == PlantGenome::from_edges(vec![
+    ]).unwrap().to_string());
+    assert!(sunflower.to_string() == PlantGenome::from_edges(vec![
         Gene::new("Peashooter","root", GeneType::pure_producer(|_|{Flow::empty()})),
         Gene::new("Sunflower","stem", GeneType::Dummy),
         Gene::new("Sunflower","head", GeneType::modifier(|_|{None})),
@@ -31,5 +31,5 @@ fn test_allelic_crossingover() {
         (0,1),
         (1,2),
         (2,3),
-    ]).unwrap());
+    ]).unwrap().to_string());
 }